390381975598

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{12450787}}^1$

素因数の和:12451107

約数の個数: 16

約数和(自身を含む): 597488414544

約数和(自身を除く): 207106438946

約数列:

[1, 2, 61, 122, 257, 514, 15677, 31354, 12450787, 24901574, 759498007, 1518996014, 3199852259, 6399704518, 195190987799, 390381975598]

約数ペア:

[(1, 390381975598), (2, 195190987799), (61, 6399704518), (122, 3199852259), (257, 1518996014), (514, 759498007), (15677, 24901574), (31354, 12450787)]